Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2012

Earnings Per Share [Abstract]

Schedule Of Basic And Diluted Earnings Per Share

	Three Months Ended March 31,
	2012					2011
	Weighted Average Shares		Earnings per Share			Weighted Average Shares		Earnings per Share
	(in thousands, except per share earnings)
Basic earnings per share		41,653	$	0.98			41,579	$	0.60
Potential dilutive effect of stock options outstanding		112		(0.00	)		132		(0.00	)
Diluted earnings per share		41,765	$	0.98			41,711	$	0.60